Home / 8,806.69-13,212.02-2,963.13

Finding the Fourth Proportional to 8,806.69, 13,212.02 and 2,963.13

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Solution

The fourth proportional to 8,806.69, 13,212.02 and 2,963.13 is: 4,445.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.69 : 13,212.02 = 2,963.13 : x
  2. Step 2: Convert to fraction form
    8,806.69/13,212.02 = 2,963.13/x
  3. Step 3: Cross multiply
    8,806.69x = 13,212.02 × 2,963.13
  4. Step 4: Simplify right side
    8,806.69x = 39,148,932.82
  5. Step 5: Solve for x
    x = 39,148,932.82/8,806.69
  6. Step 6: Final answer
    x = 4,445.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.